Instructions

Preheat oven to 350F. Coat a baking sheet with cooking spray and set aside. Place apples, sugar, walnuts, flour and vanilla extract in a large mixing bowl and toss well.

Transfer piecrust to baking sheet. Spoon apple mixture into center of piecrust and fold up sides of pastry to capture apples and juices. Dot with butter. Bake for 45 to 50 minutes or until crust is golden brown.